Solution: Many versions of the Yuyang King Bluetooth app are localized for the Asian market first. Look for a gear icon (settings) and toggle "Language" from "中文" to "English." If no toggle exists, you have downloaded the regional version; find the "Global" or "International" APK.
This is the first step to connect your smartphone for calls and music. yuyang king bluetooth app
This is the most important button in the app. Manufacturers like Yuyang King frequently release bug fixes. The app will check for new firmware versions. Warning: Never disconnect the device or close the app during a firmware update, as this can brick the earbuds. Solution: Many versions of the Yuyang King Bluetooth
Go to your phone’s settings and pair with the device as you normally would (e.g., "Yuyang King Pro 5.3"). Complete the audio connection first. Auto-Connect: Once paired, check the box that says
To stream music from Spotify, YouTube Music, or Apple Music:
If you have multiple Yuyang King controllers:
Solution: This is often a cache issue. Go to your phone’s App Info > Yuyang King Bluetooth app > Storage > Clear Cache (do not clear data if you can help it). If the problem persists, uninstall and reinstall the app from a fresh download.